private void handleTCPData(MySocket mySocket, byte[] data)
{
byte[] CRPData = BytesUtil.subBytes(data, CRPHead.length);
byte[] head = BytesUtil.subBytes(data, 0, CRPHead.length);
switch (checkDataType(head))
{
case CRPHead.REQUEST_LOGIN:
handleLogin(mySocket, CRPData);
break;
case CRPHead.REQUEST_LOGOUT:
handleLogout(mySocket, CRPData);
break;
case CRPHead.SEND_MESSAGE:
handleMessage(mySocket, CRPData);
break;
case CRPHead.SEND_PICTURE:
handlePicture(mySocket, CRPData);
break;
case CRPHead.REQUEST_VIDEO_START:
handleVideoStart(mySocket, CRPData);
break;
case CRPHead.REQUEST_VIDEO_STOP:
handleVideoStop(mySocket, CRPData);
break;
}
}
private void removeUser(MySocket mySocket)
{
tcpSockets.Remove(mySocket);
mySocket.disConnect();
removeUserHandler.Invoke(mySocket);
mySocket = null;
}
private void sendCRPPacket(MySocket tcpSocket, int headType, CRPBody body)
{
byte[] bodyBytes = body.getBytes();
byte[] packet = new byte[CRPHead.length + bodyBytes.Length];
BytesUtil.Append(packet, CRPHead.getHeadBytes(headType));
BytesUtil.Append(packet, bodyBytes, CRPHead.length);
tcpSocket.send(packet);
}
private void handleMessage(MySocket mySocket, byte[] cRPData)
{
Body4SendMessage messageBody = Body4SendMessage.nullBody;
messageBody.readBytes(cRPData);
messageHandler.Invoke(messageBody.Message);
forwardMessage(messageBody.Message);
}
private void dataGridViewDeleteUser(MySocket socket)
{
for (int i = 0; i < dataGridView1.Rows.Count; i++)
{
if (dataGridView1.Rows[i].Tag.ToString() == socket.Name)
{
dataGridView1.Rows.RemoveAt(i);
}
}
;
}
public void startListening(int TCPPort)
{
tcpSocketListener.Bind(new IPEndPoint(IPAddress.Any, TCPPort));
tcpSocketListener.Listen(10);
while (true)
{
Socket socket = tcpSocketListener.Accept();
MySocket mySocket = new MySocket(socket);
new Thread(new ParameterizedThreadStart(startSocketListening)).Start(mySocket);
}
}
private void handleVideoStart(MySocket mySocket, byte[] cRPData)
{
if (livingName != "")
{
sendCRPPacket(mySocket, CRPHead.RESPONSE_VIDEO_START, new Body4ResponseVideoStart(false, "直播功能被" + livingName + "占用"));
return;
}
initVideo();
livingName = mySocket.Name;
videoStartHandler.Invoke(mySocket);
sendCRPPacket(mySocket, CRPHead.RESPONSE_VIDEO_START, new Body4ResponseVideoStart(true));
}
private void deleteUser(MySocket socket)
{
if (dataGridView1.InvokeRequired)
{
Action <MySocket> action = (x) =>
{
dataGridViewDeleteUser(x);
};
dataGridView1.Invoke(action, socket);
}
else
{
dataGridViewDeleteUser(socket);
}
}
private void dataGridViewAddUser(MySocket socket)
{
DataGridViewRow row = new DataGridViewRow();
var data1 = new DataGridViewTextBoxCell();
data1.Value = socket.Name;
row.Cells.Add(data1);
var data2 = new DataGridViewTextBoxCell();
data2.Value = socket.getSocketIP().ToString();
row.Cells.Add(data2);
var data3 = new DataGridViewTextBoxCell();
data3.Value = socket.getTCPPort().ToString();
row.Cells.Add(data3);
var data4 = new DataGridViewTextBoxCell();
data4.Value = socket.getUDPPort().ToString();
row.Cells.Add(data4);
row.Tag = socket.Name;
dataGridView1.Rows.Add(row);
}
private void button1_Click(object sender, EventArgs e)
{
if (begin_flag == 0)
{
SA = new MySocket(IPTextBox.Text, int.Parse(PortTextBox.Text));
if (SA.Listener() == 1)
{
thread = new Thread(new ThreadStart(SA.Receive));
thread.Start();
begin_flag = 1;
BeginButton.Text = "停止";
}
}
else
{
SA.Stop();
thread.DisableComObjectEagerCleanup();
begin_flag = 0;
BeginButton.Text = "开始";
}
}
private void handleLogin(MySocket mySocket, byte[] cRPData)
{
Body4RequestLogin body = Body4RequestLogin.nullBody;
body.readBytes(cRPData);
string name = body.Name;
foreach (MySocket sock1 in tcpSockets)
{
if (sock1.Name == name)
{
responseLogin(mySocket, false, "名字已被使用");
return;
}
}
mySocket.Name = name;
mySocket.UdpAdress = new IPEndPoint(mySocket.getSocketIP(), body.Port);
tcpSockets.Add(mySocket);
addUserHandler.Invoke(mySocket);
responseLogin(mySocket, true);
string message = name + "进入聊天室";
forwardMessage(message);
}
public Object4Send(byte[] b, MySocket m)
{
bytes = b;
socket = m;
}
private void handleLogout(MySocket mySocket, byte[] cRPData)
{
removeUser(mySocket);
}
private void handlePicture(MySocket mySocket, byte[] cRPData)
{
throw new NotImplementedException();
}
private void handleVideoStop(MySocket mySocket, byte[] cRPData)
{
livingName = "";
videoStopHandler.Invoke();
}
private void responseLogin(MySocket socket, bool isSuccess, string failInfo = "")
{
sendCRPPacket(socket, CRPHead.RESPONSE_LOGIN, new Body4ResponseLogin(isSuccess, failInfo));
}